$201+ Cheap flights from Pennsylvania to Heathrow (LHR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LHR
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pennsylvania to Heathrow
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Cheapest flights from Pennsylvania to HeathrowExplore the most affordable flight options available from Pennsylvania to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Pennsylvania to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:10 pm -
2 stops38h 45m
Tue 10/137:05 am -
1 stop13h 35m
Deal found 8/7![Scandinavian Airlines logo]()
$529
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:10 pm -
2 stops21h 45m
Mon 9/217:05 am -
1 stop13h 35m
Deal found 8/12![Scandinavian Airlines logo]()
$531
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:55 pm -
2 stops37h 00m
Mon 10/57:05 am -
1 stop13h 35m
Deal found 8/9![Scandinavian Airlines logo]()
$532
This Mytrip deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:55 pm -
1 stop13h 40m
Sun 9/276:40 am -
2 stops15h 20m
Deal found 8/11![Scandinavian Airlines logo]()
$533
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:55 pm -
2 stops37h 00m
Sun 10/49:05 pm -
2 stops23h 35m
Deal found 8/10![Scandinavian Airlines logo]()
$536
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:55 pm -
1 stop33h 25m
Sun 9/276:40 am -
2 stops15h 20m
Deal found 8/10![Scandinavian Airlines logo]()
$539
This deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:30 pm -
1 stop11h 05m
Mon 10/261:00 pm -
1 stop12h 31m
Deal found 8/10![Air Canada logo]()
$545
This deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:50 pm -
1 stop11h 30m
Sun 12/201:00 pm -
1 stop11h 06m
Deal found 8/9![Air Canada logo]()
$557
This deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:05 pm -
1 stop11h 45m
Tue 10/139:30 am -
1 stop12h 26m
Deal found 8/8![Air Canada logo]()
$562
This deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:10 pm -
1 stop13h 00m
Wed 11/183:00 pm -
1 stop12h 43m
Deal found 8/12![Air Canada logo]()
$564
This deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:05 pm -
1 stop11h 45m
Thu 10/222:05 pm -
1 stop12h 25m
Deal found 8/8![Air Canada logo]()
$569
This deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:15 pm -
1 stop10h 55m
Sat 12/51:00 pm -
1 stop13h 31m
Deal found 8/10![Air Canada logo]()
$576
Best flights from Pennsylvania to HeathrowDiscover carefully curated flight deals from Pennsylvania to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Pennsylvania to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 pm -
1 stop24h 10m
Sun 10/187:50 pm -
1 stop24h 20m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$646
This Scandinavian Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:10 pm -
2 stops17h 50m
Wed 9/237:05 am -
1 stop13h 35m
Deal found 8/8![Scandinavian Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:45 am -
1 stop20h 15m
Sun 9/66:50 am -
2 stops21h 40m
Deal found 8/7![United Airlines logo]()
$694
This Finnair deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:40 pm -
Nonstop6h 55m
Wed 10/217:30 am -
1 stop16h 40m
Deal found 8/10![Finnair logo]()
$806
This United deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:50 pm -
Nonstop7h 30m
Thu 9/310:50 am -
1 stop12h 55m
Deal found 8/10![Multiple Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 am -
Nonstop7h 10m
Sun 11/158:55 am -
1 stop11h 15m
Deal found 8/7![Delta logo]()
$813
This Virgin Atlantic deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:00 pm -
1 stop11h 50m
Mon 11/168:55 am -
2 stops16h 36m
Deal found 8/11![Virgin Atlantic logo]()
$829
This British Airways deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/89:15 pm -
Nonstop7h 25m
Wed 2/173:55 pm -
Nonstop8h 25m
Deal found 8/8![British Airways logo]()
$890
This JetBlue deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:30 am -
1 stop9h 15m
Tue 9/228:40 am -
1 stop12h 19m
Deal found 8/7![JetBlue logo]()
$896
This KLM deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:53 pm -
1 stop13h 57m
Sun 11/226:30 am -
2 stops20h 57m
Deal found 8/10![KLM logo]()
$896
This Scandinavian Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 pm -
2 stops18h 25m
Sat 11/75:30 pm -
2 stops27h 15m
Deal found 8/7![Scandinavian Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:29 pm -
1 stop10h 11m
Wed 9/27:25 am -
2 stops16h 20m
Deal found 8/11![United Airlines logo]()
$724
This Scandinavian Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:55 pm -
1 stop16h 05m
Mon 10/199:05 pm -
2 stops23h 35m
Deal found 8/10![Scandinavian Airlines logo]()
$690
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:05 am -
2 stops17h 30m
Sat 12/56:00 am -
2 stops20h 35m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$791
This Finnair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:05 pm -
Nonstop7h 00m
Fri 11/137:30 am -
1 stop16h 35m
Deal found 8/7![Finnair logo]()
$806
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 am -
Nonstop6h 55m
Mon 9/1411:30 am -
1 stop12h 15m
Deal found 8/7![Delta logo]()
$814
This Virgin Atlantic deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 pm -
1 stop10h 15m
Thu 12/1012:55 pm -
1 stop12h 36m
Deal found 8/10![Virgin Atlantic logo]()
$835
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:15 am -
2 stops20h 50m
Fri 12/117:40 am -
1 stop16h 00m
Deal found 8/10![United Airlines logo]()
$761
This Scandinavian Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:10 pm -
1 stop11h 25m
Sun 9/206:40 am -
2 stops15h 20m
Deal found 8/11![Scandinavian Airlines logo]()
$708
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:25 am -
2 stops22h 15m
Mon 11/168:15 am -
1 stop16h 50m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$800
This Finnair deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:55 pm -
Nonstop7h 15m
Thu 10/810:20 am -
1 stop13h 50m
Deal found 8/9![Finnair logo]()
$808
This Finnair deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:35 pm -
Nonstop7h 00m
Tue 12/156:30 am -
1 stop12h 35m
Deal found 8/8![Multiple Airlines logo]()
$895
This JetBlue deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am -
1 stop9h 15m
Tue 10/2712:20 pm -
1 stop14h 28m
Deal found 8/11![JetBlue logo]()
$896
This British Airways deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:10 pm -
1 stop9h 40m
Wed 10/2811:45 am -
1 stop12h 25m
Deal found 8/11![British Airways logo]()
$904
This Virgin Atlantic deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 pm -
1 stop10h 15m
Fri 10/164:05 pm -
1 stop11h 20m
Deal found 8/11![Virgin Atlantic logo]()
$836
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:30 am -
2 stops22h 35m
Wed 12/98:00 am -
2 stops15h 40m
Deal found 8/8![United Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:15 pm -
1 stop20h 00m
Fri 10/236:30 am -
2 stops16h 51m
Deal found 8/11![Delta logo]()
$866
This Scandinavian Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:45 pm -
1 stop17h 40m
Fri 11/65:30 pm -
1 stop24h 55m
Deal found 8/11![Scandinavian Airlines logo]()
$727
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 pm -
1 stop14h 30m
Fri 11/1312:25 pm -
2 stops33h 55m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$811
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:42 am -
1 stop14h 48m
Wed 9/308:40 am -
1 stop14h 08m
Deal found 8/10![JetBlue logo]()
$896
Last-minute flights from Pennsylvania to HeathrowDiscover last-minute flight deals from Pennsylvania to Heathrow. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Heathrow. Data last updated August 12, 2026 and is based on user searches.
This Scandinavian Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:55 pm -
1 stop33h 25m
Sun 9/206:40 am -
2 stops38h 00m
Deal found 8/9![Scandinavian Airlines logo]()
$529
This Scandinavian Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:55 pm -
2 stops18h 35m
Sun 9/206:40 am -
2 stops38h 00m
Deal found 8/9![Scandinavian Airlines logo]()
$536
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:10 pm -
2 stops21h 45m
Mon 9/217:05 am -
1 stop13h 35m
Deal found 8/12![Scandinavian Airlines logo]()
$531
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop11h 40m
Wed 10/78:00 am -
1 stop17h 35m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$624
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm -
1 stop15h 15m
Tue 9/296:00 am -
1 stop14h 10m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$625
This Gotogate deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop11h 40m
Fri 10/166:00 am -
1 stop13h 25m
Deal found 8/9![TAP AIR PORTUGAL logo]()
$626
This Gotogate deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop11h 40m
Mon 10/56:00 am -
1 stop14h 10m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$627
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:35 pm -
1 stop15h 15m
Tue 9/296:00 am -
1 stop14h 10m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$623
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:45 pm -
1 stop19h 00m
Sun 10/46:00 am -
1 stop14h 10m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$628
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:55 pm -
1 stop33h 25m
Sun 9/276:40 am -
2 stops15h 20m
Deal found 8/10![Scandinavian Airlines logo]()
$539
This Mytrip deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:55 pm -
1 stop13h 40m
Sun 9/276:40 am -
2 stops15h 20m
Deal found 8/11![Scandinavian Airlines logo]()
$533
This Gotogate deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:40 pm -
1 stop11h 40m
Wed 10/78:00 am -
1 stop17h 35m
Deal found 8/8![TAP AIR PORTUGAL logo]()
$629
One-way flights from Pennsylvania to HeathrowSearch for one-way flight options from Pennsylvania to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Pennsylvania to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 pm -
1 stop18h 50m
Deal found 8/7![Icelandair logo]()
$201
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:10 pm -
1 stop16h 10m
Deal found 8/7![Icelandair logo]()
$202
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:10 pm -
1 stop16h 10m
Deal found 8/7![Icelandair logo]()
$204
This Flightnetwork deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:25 pm -
1 stop10h 25m
Deal found 8/7![Icelandair logo]()
$205
This KAYAK deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:57 pm -
1 stop12h 18m
Deal found 8/11![British Airways logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:25 pm -
1 stop10h 25m
Deal found 8/7![Icelandair logo]()
$206
This Ovago deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:04 pm -
1 stop12h 11m
Deal found 8/11![British Airways logo]()
$207
This Traveloka deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:10 pm -
1 stop16h 10m
Deal found 8/8![Icelandair logo]()
$207
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:30 pm -
1 stop18h 50m
Deal found 8/7![Icelandair logo]()
$208
This deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:25 pm -
1 stop10h 25m
Deal found 8/7![Icelandair logo]()
$209
This Ovago deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:57 pm -
1 stop12h 18m
Deal found 8/8![British Airways logo]()
$210
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:30 pm -
1 stop10h 25m
Deal found 8/7![Icelandair logo]()
$210
Find flight deals from Pennsylvania to Heathrow
Keep the following information in mind while searching for Pennsylvania to Heathrow flight deals. Data was last updated August 12, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $529 (Scandinavian Airlines) |
One-way from | $201 (oojo) |
Popular in | June |
Cheapest in | November |
Average price | $979 |
Good round-trip deal | $987 or less |
Good one-way deal | $462 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Pennsylvania to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.London
IAD Washington, D.C. Dulles Intl - LHR London Heathrow
IADLHR
Washington, D.C. Dulles Intl
Wed 10/14
5:45 pm-10:55 pm
1 stop24h 10m
London Heathrow
Sun 10/18
7:50 pm-3:10 pm
1 stop24h 20m
$646
New YorkLondon
JFK New York John F Kennedy Intl - LHR London Heathrow
JFKLHR
New York John F Kennedy Intl
Fri 9/11
5:10 pm-4:00 pm
2 stops17h 50m
London Heathrow
Wed 9/23
7:05 am-3:40 pm
1 stop13h 35m
$673
New YorkLondon
JFK New York John F Kennedy Intl - LHR London Heathrow
JFKLHR
New York John F Kennedy Intl
Tue 11/3
5:35 pm-5:00 pm
2 stops18h 25m
London Heathrow
Sat 11/7
5:30 pm-3:45 pm
2 stops27h 15m
$684
New YorkLondon
JFK New York John F Kennedy Intl - LHR London Heathrow
JFKLHR
New York John F Kennedy Intl
Wed 10/14
6:55 pm-4:00 pm
1 stop16h 05m
London Heathrow
Mon 10/19
9:05 pm-3:40 pm
2 stops23h 35m
$690
New YorkLondon
LGA New York LaGuardia - LHR London Heathrow
LGALHR
New York LaGuardia
Fri 9/4
8:45 am-10:00 am
1 stop20h 15m
London Heathrow
Sun 9/6
6:50 am-11:30 pm
2 stops21h 40m
$694
New YorkLondon
JFK New York John F Kennedy Intl - LHR London Heathrow
JFKLHR
New York John F Kennedy Intl
Tue 9/15
5:10 pm-9:35 am
1 stop11h 25m
London Heathrow
Sun 9/20
6:40 am-5:00 pm
2 stops15h 20m
$708
New YorkLondon
LGA New York LaGuardia - LHR London Heathrow
LGALHR
New York LaGuardia
Mon 8/31
7:29 pm-10:40 am
1 stop10h 11m
London Heathrow
Wed 9/2
7:25 am-6:45 pm
2 stops16h 20m
$724
NewarkLondon
EWR Newark - LHR London Heathrow
EWRLHR
Newark
Thu 9/3
5:45 pm-4:25 pm
1 stop17h 40m
London Heathrow
Fri 11/6
5:30 pm-1:25 pm
1 stop24h 55m
$727
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Wed 12/9
8:15 am-10:05 am
2 stops20h 50m
London Heathrow
Fri 12/11
7:40 am-6:40 pm
1 stop16h 00m
$761
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Mon 12/7
6:30 am-10:05 am
2 stops22h 35m
London Heathrow
Wed 12/9
8:00 am-6:40 pm
2 stops15h 40m
$766
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pennsylvania with our price prediction graph.
JFK-LHR
LGA-LHR
IAD-LHR
EWR-LHR
PHL-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to London Heathrow Airport
USPA-LHR
JFK-LHR
LGA-LHR
IAD-LHR
EWR-LHR
What is the cheapest month to book a flight from Pennsylvania to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Pennsylvania to London Heathrow Airport (average of $701). Flying from Pennsylvania to London Heathrow Airport in June is currently the most expensive (average of $1,422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PA to LHR?
Find hourly flight availability from Pennsylvania to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 12, 2026.
When flying from Pennsylvania to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Pennsylvania to London Heathrow Airport
Explore weekly flight availability from Pennsylvania to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 12, 2026.
The most flights from USPA to LHR are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Pennsylvania to London Heathrow Airport?
Airfare is typical for this route at the moment.
Pennsylvania to London Heathrow Airport flights typically cost between $581 and $1,115 in November.The cheapest round-trip price found within the last 5 days was $844 on Austrian Airlines (Nov 15-Nov 19).
How far ahead should I book a flight from Pennsylvania to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Pennsylvania to London Heathrow Airport, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Pennsylvania to Heathrow
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Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Heathrow by cabin class
Find flights from Pennsylvania to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Pennsylvania and Heathrow flights
Browse other Pennsylvania and Heathrow flight options. Last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pennsylvania to Heathrow flights
Consider these flights traveling from Pennsylvania to Heathrow.
Top 10 airlines flying from Pennsylvania to Heathrow
Discover the top 10 airlines that operate flights from Pennsylvania to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$512 | Average$963 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$515 | Average$978 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$516 | Average$995 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$522 | Average$790 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$531 | Average$872 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$574 | Average$881 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$912 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$588 | Average$1,012 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$640 | Average$814 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$647 | Average$1,213 | FlexibilityNo cancel fee | On-time67% |